16fc7a2598
Honeywell HC900을 Modbus TCP로 직접 폴링 → gRPC → C# 크롤러 → PostgreSQL. 기존 Experion OPC UA 데이터 경로를 HC900 직접 통신으로 대체. - industrial-comm/cpp: C++ Modbus 게이트웨이 (gRPC 서버) - src: C# .NET 8 ASP.NET Core 크롤러 + 웹 UI (3-Layer) - mcp-server: Python FastMCP (RAG/NL2SQL/P&ID) - 다중 컨트롤러(N-Controller) 지원 Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
54 lines
1.1 KiB
C++
54 lines
1.1 KiB
C++
#pragma once
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#include <fstream>
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#include <mutex>
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#include <string>
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#include <chrono>
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#include <iomanip>
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#include <sstream>
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class Logger {
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public:
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static Logger& instance() {
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static Logger inst;
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return inst;
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}
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void set_file(const std::string& path) {
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std::lock_guard<std::mutex> lock(mutex_);
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if (ofs_.is_open())
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ofs_.close();
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ofs_.open(path, std::ios::out | std::ios::app);
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}
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void log(const char* level, const std::string& msg) {
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std::lock_guard<std::mutex> lock(mutex_);
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if (!ofs_.is_open())
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return;
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ofs_ << timestamp()
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<< " [" << level << "] "
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<< msg << "\n";
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ofs_.flush();
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}
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private:
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Logger() = default;
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std::string timestamp() {
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using namespace std::chrono;
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auto now = system_clock::now();
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auto t = system_clock::to_time_t(now);
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std::tm tm{};
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localtime_r(&t, &tm);
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std::ostringstream oss;
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oss << std::put_time(&tm, "%Y-%m-%d %H:%M:%S");
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return oss.str();
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}
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std::ofstream ofs_;
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std::mutex mutex_;
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};
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